PURL – SJ120 is a high-density rigid polyurethane slab jacking foam system designed to be a fast-reacting structural foam that provides general-purpose slab jacking properties.
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Compressive Strength (ASTM D1621)
Parallel > 900kPa
Perpendicular > 900kPa
| Cream Time | 13-17 Sec |
| Gel Time | 30-40 Sec |
| Rise Time | 70-80 Sec |
| Free Rise Density | 120-130 kg/m³ |
| Mixing Ratio | 1:1 by volume |
| Cleaner | Reactor Flush and Swell |
| Flash Point | >100°C |
| VOC | 0 Grams / Litre |
Property |
Method |
Results |
| Core Density | ASTMD 1622 | 125 kg/m³ |
| Dimensional Stability | AS2498.6 | <2% |
| Closed Cell Content | ASTMD6226 | >90% |
| Compressive Strength
Parallel Perpendicular |
ASTMD412-92 |
>900kPa >900kPa |
| Water Absorption | ASTMD624-86 | <1% |
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